520095260

素因数分解:

$2^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{16553}}^1$

素因数の和:18133

約数の個数: 24

約数和(自身を含む): 1092961296

約数和(自身を除く): 572866036

約数列:

[1, 2, 4, 5, 10, 20, 1571, 3142, 6284, 7855, 15710, 16553, 31420, 33106, 66212, 82765, 165530, 331060, 26004763, 52009526, 104019052, 130023815, 260047630, 520095260]

約数ペア:

[(1, 520095260), (2, 260047630), (4, 130023815), (5, 104019052), (10, 52009526), (20, 26004763), (1571, 331060), (3142, 165530), (6284, 82765), (7855, 66212), (15710, 33106), (16553, 31420)]